These terms are strongly related, inter-related to be more precise, and have a significant effect upon the level of trust and confidence that any information system engenders with its users. Separately dealing with each attributed of a network, as though the relationship between each term were independent, is not good design. Yet, read the following taken from Cnet article on problems building a new healthcare system:

Lawmakers and health care representatives also asked the HISPC to clarify why privacy issues were such a critical part of maintaining electronic health records.

“It seems to me there is a big concern about the digitization of data as separate, but if we have the right security measures, that data is no different from the data physically sitting in my office,” said Herb Conway, a physician who sits on the New Jersey state legislature. “Are we going to be designing laws that interfere with our ability to have interoperability?

…

“While we appreciate that different states have different rules, we’re trying to find a way to streamline the process so patient treatment is not affected by delays in sharing information,” he said.